extra.cz
Observed 2026-06-12T18:03:41.868Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.
Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
03029f57-53c0-43b3-ab1a-74d70ca6ca7c- Output Hash
aaf31a34dd45fb946aaf4dd9ee5e544594fd80fc8e5b95ca56c215f86b6c5348- Signature
ed25519:4755933b728632037d87c96fe853f174eabea3ff8a70fcfe7b97d341713a46e694806e9babbb411bcc09c071384dcd8ef8d138e9f019cbe6b86d158ef7a29a0b- Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da- Parent
(genesis)- Plane
- fast
DNS Records
A 1
185.175.84.23
MX 1
{"priority":0,"exchange":"extra-cz.mail.protection.outlook.com"}
TXT 5
MS=ms79184243v=spf1 include:spf.protection.outlook.com -allgoogle-site-verification=YDJOCnHCBE3LIrKfIQWSNMHRTv1MH1ylthmgJ-aaY3Egoogle-site-verification=3e5meS7zH9SDZQqmocrfVm2L39vvs0iyhFD5hLgSCaYv=DKIM1; (detected)
NS 2
michelle.ns.cloudflare.comterry.ns.cloudflare.com
SOA 1
{"mname":"michelle.ns.cloudflare.com","rname":"dns.cloudflare.com","serial":2404416796}
TLS Certificates (0)
None.
Subdomains (96)
- accounts.extra.cz
- admin.extra.cz
- api.extra.cz
- app.extra.cz
- assets.extra.cz
- auth.extra.cz
- beta.extra.cz
- billing.extra.cz
- blog.extra.cz
- build.extra.cz
- cache.extra.cz
- canary.extra.cz
- cashew.dns.extra.cz
- cashew.extra.cz
- cdn.extra.cz
- checkout.extra.cz
- ci.extra.cz
- connect.extra.cz
- connor.dns.extra.cz
- connor.extra.cz
- console.extra.cz
- dashboard.extra.cz
- db.extra.cz
- demo.extra.cz
- dev.extra.cz
- dns.extra.cz
- docs.extra.cz
- edge.extra.cz
- explorer.dns.extra.cz
- explorer.extra.cz
- faq.extra.cz
- gateway.extra.cz
- git.extra.cz
- gitlab.extra.cz
- grafana.extra.cz
- graphql.extra.cz
- grpc.extra.cz
- health.extra.cz
- help.extra.cz
- id.extra.cz
- images.extra.cz
- imap.extra.cz
- img.extra.cz
- ingest.dns.extra.cz
- jenkins.extra.cz
- kb.extra.cz
- login.extra.cz
- m.extra.cz
- mail.extra.cz
- media.extra.cz